Oracle isnatance going in idle state in every minute
I have installed Oracle 11g in my system after that I installed Oracle Soa Suite 11g , till then system is working fine .
After this I installed Oracle workflow client 2.6 and connected to both database and workflow successfully , but the problem is that i m getting disconnected to DB server frequently i.e in every 30 seconds.
1) in SQL plus command prompt :-
Error message I m getting is :- ORA-03113:end-of-file on communication channe;l
2) In toad :- Error: Background session could not connect to Oracle
3) I tried to start the services using STARTUP command in opened sql plus window but get